{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004553","480:4800005414","480:4800005656","480:4800005330","480:4800004982","480:4800005655","480:4800005495","492:4920000493","492:4920000649","480:4800005413","492:4920000590","492:4920000358","492:4920001290","492:4920001245","492:4920001008","492:4920000441","492:4920000704","480:4800005331","495:4950004313","492:4920000536","492:4920000957","495:4950004322","480:4800005410","480:4800004981","492:4920001010"],"twin_admin_codes":[480,480,480,480,480,480,480,492,492,480,492,492,492,492,492,492,492,480,495,492,492,495,480,480,492],"twin_sims":[0.8009919056924265,0.7478707062537961,0.7285088395347594,0.6978347086526614,0.5706927785268429,0.5333722043120842,0.5066655416263419,0.4921811078435324,0.4811176497190814,0.44775771302585227,0.44447810650854874,0.4346888351659914,0.4321591178513865,0.42350965818817193,0.416748936264839,0.4126254333449689,0.39506143281245004,0.3868137032537036,0.3848183778873748,0.38271118746417854,0.36980853871624936,0.3658671059758938,0.3633729276322094,0.36282208299294005,0.3536851714447953],"twin_dists":[0.08652106113916316,0.09899898110422906,0.10337152888260473,0.11016740877704201,0.13755716333128967,0.14561423947522256,0.15144770541894514,0.15464430938167498,0.15710448625945442,0.16463895410669316,0.16539040248785605,0.16764626484810596,0.16823247787200957,0.17024746755643444,0.17183443154214714,0.17280775797478917,0.17700267923140398,0.17900192043203958,0.17948859027499797,0.18000385175994574,0.1831893220268803,0.18417329827691825,0.1847987199786214,0.18493713781676516,0.18724893609369866],"n_dims_used":42,"mean_confidence":0.9076439993722099},"coverage":{"mean_confidence":0.9076439993722099,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}